Eaton EBMBG WT175JDB36 Circuit Breaker - Explosionproof
Part Number: EBMBG WT175JDB36
Quick Summary
EBMBG WT175JDB36 circuit breaker is designed to protect electrical systems in hazardous industrial locations, delivering explosionproof protection for critical processes. This device helps engineers ensure reliable shutdown and fault isolation without sacrificing uptime. The EBMBG WT175JDB36 meets NEC/CEC standards and is UL-certified for Class I Division 1 and 2 as well as Class II and III locations, with compatible NEMA ratings. Its rugged enclosure and 600 Vac rating support demanding power distribution in harsh environments. For buyers, the combination of a 250 A frame, 3-pole design, and factory-installed features translates to faster deployment, easier documentation, and improved compliance across projects.
Product Information
Extended Description
EBMBG WT175JDB36 Eaton: Eaton Crouse-Hinds series EBMB circuit breaker, 70A through 250A, JDB frame type, Bolted/ground joint/gasketed cover construction, Copper-free aluminum, 250A frame size, Cutler-Hammer breaker, Three-pole, 175A trip, 600 Vac
Product Name
Eaton Crouse-Hinds series EBMB circuit breaker
Catalog Number
EBMBG WT175JDB36
UPC
782274026794
Product Length/Depth
14.78 in
Product Height
39.28 in
Product Width
10.25 in
Product Weight
210 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 3R 4 7 9 12
Enclosure
With circuit breaker
Number of poles
Three-pole
Voltage rating
600 Vac
Frame size
250A
Amperage Rating
70 A through 250 A
Manufacturer
Cutler-Hammer
Circuit breaker frame type
JDB
Enclosure cover construction
Bolted/ground joint/gasketed
Enclosure material
Copper-free aluminum
SP3D Design Package - EBMB Explosionproof Circuit Breakers
EBMB Series Explosionproof Circuit Breakers catalog page
EBMB Explosionproof Circuit Breakers UL certification
EBMB Explosionproof Circuit Breakers UL certification
IF 1616 - Flange Gasket Replacement Kit
IF 1616 - Flange Gasket Replacement Kit
IF 1616 - Flange Gasket Replacement Kit
Eaton Specification Sheet - EBMBG WT175JDB36
Feature: Explosionproof EBMB design with 3-pole, 600 Vac operation and a 70–250 A amperage range. Business Impact: Enables safe interruption of power in hazardous locations while maintaining system uptime and regulatory compliance. Application: Chemical plants, refineries, and mining operations requiring robust protection and proven fault isolation. Feature: Bolted/ground joint/gasketed enclosure cover with copper-free aluminum. Business Impact: Reduces corrosion risk and weight, simplifying installation and maintenance in harsh environments. Application: Offshore platforms and outdoor switchgear assemblies where weather sealing matters. Feature: UL certification and NEC/CEC compliance across Class I, Division 1 & 2 and Class II/III locations. Business Impact: Streamlines procurement, accelerates approval cycles, and ensures regulatory traceability. Application: Any installation demanding rigorous safety standards and traceable certification. Feature: NEMA ratings 3, 3R, 4, 7, 9, 12. Business Impact: Broad environmental protection coverage against dust, water, and harsh conditions. Application: Diverse industrial settings with exposure to vibration, moisture, or impact. Feature: 250 A frame size and 175 A trip setting (three-pole). Business Impact: Provides precise protection for sizable feeders while enabling flexible coordination. Application: Consolidated power distribution panels and larger circuit protection schemes. Feature: Copper-free aluminum enclosure maintains strength with reduced weight and corrosion resistance. Business Impact: Improves longevity and reduces service downtime during replacement or upgrades. Application: Marine, chemical, and other aggressive environments.
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FAQs
Install the EBMBG WT175JDB36 in a compatible EBMB enclosure with the enclosure cover bolted/ground joint and gasketed to maintain explosionproof integrity. Follow the UL and NEC/CEC installation guidelines for hazardous locations, ensure proper wiring methods, torque specs, and grounding. Use the provided installation sheets and accessories like gasket kits as needed to maintain certification.
Key specs include a 600 Vac voltage rating, a three-pole configuration, and a 250 A frame size. The device features a 175 A trip setting within a 70–250 A amperage rating range and uses a JDB frame type. This combination supports reliable protection for large feeders while permitting selective coordination in complex panel assemblies.
Yes. The EBMBG WT175JDB36 is designed for use with explosionproof EBMB enclosures and features a bolted/ground joint/gasketed cover construction that maintains integrity in hazardous environments. Its copper-free aluminum enclosure and 3-pole arrangement are compatible with standard EBMB system configurations, ensuring reliable mounting, wiring, and service access while preserving certifications.
The breaker is UL-certified for hazardous locations and complies with NEC/CEC standards. It carries area classifications suitable for Class I Division 1 and 2, plus Class II and III locations, with corresponding NEMA ratings (3, 3R, 4, 7, 9, 12). These certifications ease regulatory approvals and simplify cross-border deployments.
Maintenance focuses on preserving the explosionproof enclosure integrity and reliable trip operation. Use available accessories like the IF flange gasket kits and adhere to installation instructions for gasket replacement. Keep UL and NEC/CEC documentation up to date, monitor enclosure seals for wear, and schedule periodic inspections of wiring, torque, and enclosure hardware to maximize service life.